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memcpy() vs memmove()
...o understand the difference between memcpy() and memmove() , and I have read the text that memcpy() doesn't take care of the overlapping source and destination whereas memmove() does.
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How to properly reuse connection to Mongodb across NodeJs application and modules
I've been reading and reading and still am confused on what is the best way to share the same database (MongoDb) connection across whole NodeJs app. As I understand connection should be open when app starts and reused between modules. My current idea of the best way is that server.js (main file wh...
AngularJS: Understanding design pattern
... Model as for Presentation Model design pattern.
Scope
Treat scope as read-only in templates and write-only in controllers. The purpose of the scope is to refer to model, not to be the model.
When doing bidirectional binding (ng-model) make sure you don't bind directly to the scope properties....
What is the meaning of the term “free function” in C++?
While reading the documentation for boost::test, I came across the term "free function". What I understand is that a free function is any function that doesn't return anything (Its return type is void). But after reading further it seems that free functions also don't take any arguments. But I am no...
Why should a function have only one exit-point? [closed]
...d about a single exit-point function as a bad way to code because you lose readability and efficiency. I've never heard anybody argue the other side.
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Conventions for exceptions or error codes
...n that can be thrown by every line in my function to know what it will do (Read The Exception That Grounded an Airline to get an idea of how tricky this is). It's tedious and hard to write code that reacts appropriately to every situation (including the unhappy ones), but that's because writing erro...
How do you make div elements display inline?
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Having read this question and the answers a couple of times, all I can do is assume that there's been quite a bit of editing going on, and my suspicion is that you've been given the incorrect answer based on not providing enough inf...
jQuery Tips and Tricks
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I'm really not a fan of the $(document).ready(fn) shortcut. Sure it cuts down on the code but it also cuts way down on the readability of the code. When you see $(document).ready(...), you know what you're looking at. $(...) is used in far too many other ways to im...
Remove data.frame row names when using xtable
OK, I admit this one is a bit uptight (read: "stupid"), and I assume it's quite easy too. I'm writing a report and I want to use xtable package for LaTeX table generation (note that memisc package does the job, but say I want to do this solely with xtable ).
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Understanding NSRunLoop
...s NSRunLoop ? so as I know NSRunLoop is a something connected with NSThread right? So assume I create a Thread like
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